package cn.itcast.wanxinp2p.transaction.service;

import org.springframework.boot.test.context.SpringBootTest;

@SpringBootTest
public class test {

    public static void main(String[] args) {
        String s = new String("10");
        System.out.println(s);

        System.out.println("------------------");

        String[] strings = new String[]{"1","2","3"};
        System.out.println(strings[0]);
    }
}
